@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

@keyframes pulse-glow {
    0%, 100% { opacity: 0.5; box-shadow: 0 0 20px rgba(59, 130, 246, 0.3); }
    50% { opacity: 1; box-shadow: 0 0 40px rgba(59, 130, 246, 0.6); }
}

.animate-fade-in {
    animation: fadeIn 0.8s ease-out forwards;
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

.glass-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 15px 35px 0 rgba(0, 0, 0, 0.2);
}

.glass-input {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-input:focus {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.15);
    outline: none;
}

.glass-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.glass-button {
    background: linear-gradient(135deg, #3b82f6, #06b6d4);
    border: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.glass-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.4);
    filter: brightness(1.1);
}

.glass-button:active {
    transform: translateY(0);
}

.auth-bg {
    background: radial-gradient(circle at top right, #1e293b, #0f172a);
    position: relative;
    overflow-x: hidden;
}

.auth-bg::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -10%;
    width: 40%;
    height: 40%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15), transparent 70%);
    z-index: 0;
}

.auth-bg::after {
    content: '';
    position: absolute;
    bottom: -10%;
    left: -10%;
    width: 40%;
    height: 40%;
    background: radial-gradient(circle, rgba(20, 184, 166, 0.1), transparent 70%);
    z-index: 0;
}

.service-icon-box {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.service-icon-box:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateX(5px);
}